Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position of the primary stress in each of the following questions

B. They're my two sisters who neither are teachers like me.

A. pretended

A. However

B. Had my parents not encouraged me, I would not have passed my exam with flying colors.

C. Had my parents encouraged me, I would not have passed my exam with flying colors.

B. What do you think?